| /* |
| * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @summary Redefine a class with an UnresolvedClass reference in the constant pool. |
| * @bug 8035150 |
| * @library /test/lib |
| * @modules java.base/jdk.internal.misc |
| * java.compiler |
| * java.instrument |
| * java.management |
| * jdk.jartool/sun.tools.jar |
| * jdk.internal.jvmstat/sun.jvmstat.monitor |
| * @build UnresolvedClassAgent |
| * @run main TestRedefineWithUnresolvedClass |
| */ |
| |
| import java.io.File; |
| import java.util.Arrays; |
| |
| import jdk.test.lib.process.OutputAnalyzer; |
| import jdk.test.lib.process.ProcessTools; |
| |
| public class TestRedefineWithUnresolvedClass { |
| |
| final static String slash = File.separator; |
| final static String testClasses = System.getProperty("test.classes") + slash; |
| |
| public static void main(String... args) throws Throwable { |
| // delete this class to cause a NoClassDefFoundError |
| File unresolved = new File(testClasses, "MyUnresolvedClass.class"); |
| if (unresolved.exists() && !unresolved.delete()) { |
| throw new Exception("Could not delete: " + unresolved); |
| } |
| |
| // build the javaagent |
| buildJar("UnresolvedClassAgent"); |
| |
| // launch a VM with the javaagent |
| launchTest(); |
| } |
| |
| private static void buildJar(String jarName) throws Throwable { |
| String testSrc = System.getProperty("test.src", "?") + slash; |
| |
| String jarPath = String.format("%s%s.jar", testClasses, jarName); |
| String manifestPath = String.format("%s%s.mf", testSrc, jarName); |
| String className = String.format("%s.class", jarName); |
| |
| String[] args = new String[] {"-cfm", jarPath, manifestPath, "-C", testClasses, className}; |
| |
| System.out.println("Running jar " + Arrays.toString(args)); |
| sun.tools.jar.Main jarTool = new sun.tools.jar.Main(System.out, System.err, "jar"); |
| if (!jarTool.run(args)) { |
| throw new Exception("jar failed: args=" + Arrays.toString(args)); |
| } |
| } |
| |
| private static void launchTest() throws Throwable { |
| String[] args = { |
| "-javaagent:" + testClasses + "UnresolvedClassAgent.jar", |
| "-Dtest.classes=" + testClasses, |
| "UnresolvedClassAgent" }; |
| OutputAnalyzer output = ProcessTools.executeTestJvm(args); |
| output.shouldHaveExitValue(0); |
| } |
| } |